[INFO] crate stepper-driver 0.1.0 is already in cache [INFO] extracting crate stepper-driver 0.1.0 into work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/reg/stepper-driver/0.1.0 [INFO] extracting crate stepper-driver 0.1.0 into work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/reg/stepper-driver/0.1.0 [INFO] validating manifest of stepper-driver-0.1.0 on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of stepper-driver-0.1.0 on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing stepper-driver-0.1.0 [INFO] finished frobbing stepper-driver-0.1.0 [INFO] frobbed toml for stepper-driver-0.1.0 written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/reg/stepper-driver/0.1.0/Cargo.toml [INFO] started frobbing stepper-driver-0.1.0 [INFO] finished frobbing stepper-driver-0.1.0 [INFO] frobbed toml for stepper-driver-0.1.0 written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/reg/stepper-driver/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking stepper-driver-0.1.0 against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-5/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/reg/stepper-driver/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1a1caa3d6e7b4b699e79c8b21820b3cfce8b99eab3965d06c2ca29cf56885c78 [INFO] running `"docker" "start" "-a" "1a1caa3d6e7b4b699e79c8b21820b3cfce8b99eab3965d06c2ca29cf56885c78"` [INFO] [stderr] Checking embedded-hal v0.1.3 [INFO] [stderr] Checking stepper-driver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: static item is never used: `STEP_DIVISION` [INFO] [stderr] --> src/lib.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | static STEP_DIVISION: [u8; 8] = [1,2,4,8,16,32,64,128]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(dead_code)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] error: method is never used: `new` [INFO] [stderr] --> src/lib.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | / fn new(delay: D, [INFO] [stderr] 183 | | mut dir_pin: DIR, [INFO] [stderr] 184 | | mut step_pin: STEP, [INFO] [stderr] 185 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 200 | | } [INFO] [stderr] 201 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `a4988` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 244 | driver!(a4988, 1); [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `a4988` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 244 | driver!(a4988, 1); [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8825` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 245 | driver!(drv8825, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8825` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 245 | driver!(drv8825, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8834` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 246 | driver!(drv8834, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8834` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 246 | driver!(drv8834, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8880` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 247 | driver!(drv8880, 1); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8880` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 247 | driver!(drv8880, 1); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `stepper-driver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: static item is never used: `STEP_DIVISION` [INFO] [stderr] --> src/lib.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | static STEP_DIVISION: [u8; 8] = [1,2,4,8,16,32,64,128]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(dead_code)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] error: method is never used: `new` [INFO] [stderr] --> src/lib.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | / fn new(delay: D, [INFO] [stderr] 183 | | mut dir_pin: DIR, [INFO] [stderr] 184 | | mut step_pin: STEP, [INFO] [stderr] 185 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 200 | | } [INFO] [stderr] 201 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `a4988` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 244 | driver!(a4988, 1); [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `a4988` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 244 | driver!(a4988, 1); [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8825` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 245 | driver!(drv8825, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8825` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 245 | driver!(drv8825, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8834` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 246 | driver!(drv8834, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8834` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 246 | driver!(drv8834, 2); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: struct is never constructed: `drv8880` [INFO] [stderr] --> src/lib.rs:215:9 [INFO] [stderr] | [INFO] [stderr] 215 | struct $name; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 247 | driver!(drv8880, 1); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: method is never used: `drv8880` [INFO] [stderr] --> src/lib.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | / pub fn $name(delay: D, [INFO] [stderr] 229 | | dir_pin: DIR, [INFO] [stderr] 230 | | step_pin: STEP, [INFO] [stderr] 231 | | number_of_steps: u16, [INFO] [stderr] ... | [INFO] [stderr] 238 | | Self::new(delay, dir_pin, step_pin, number_of_steps, step_division, rpm) [INFO] [stderr] 239 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] ... [INFO] [stderr] 247 | driver!(drv8880, 1); [INFO] [stderr] | -------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `stepper-driver`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1a1caa3d6e7b4b699e79c8b21820b3cfce8b99eab3965d06c2ca29cf56885c78"` [INFO] running `"docker" "rm" "-f" "1a1caa3d6e7b4b699e79c8b21820b3cfce8b99eab3965d06c2ca29cf56885c78"` [INFO] [stdout] 1a1caa3d6e7b4b699e79c8b21820b3cfce8b99eab3965d06c2ca29cf56885c78